#!/bin/bash
#Example for bash split string by space

read -p "Enter any string separated by space: " str  #reading string value

IFS='' #setting space as delimiter
read -ra ADDR <<<"$str" #reading str as an array as tokens separated by IFS

for i in "${ADDR[@]}"; #accessing each element of array
do
echo "$i"
done

#!/bin/bash
#Example for bash split string by Symbol (comma)

read -p "Enter Name, State and Age separated by a comma: " entry #reading string value

IFS=',' #setting comma as delimiter
read -a strarr <<<"$entry" #reading str as an array as tokens separated by IFS

echo "Name : ${strarr[0]} "
echo "State : ${strarr[1]} "
echo "Age : ${strarr[2]}"

#!/bin/bash
#Example for bash split string without $IFS

read -p "Enter any string separated by colon(:) " str #reading string value

readarray -d : -t strarr <<<"$str" #split a string based on the delimiter ':'

printf "\n"

#Print each value of Array with the help of loop
for (( n=0; n < ${#strarr[*]}; n++ ))
do
echo "${strarr[n]}"
done

#!/bin/bash
#Example for bash split string by another string

str="WeLearnWelcomeLearnYouLearnOnLearnJavatpoint"
delimiter=Learn
s=$str$delimiter
array=();
while [[ $s ]];
do
array+=( "${s%%"$delimiter"*}" );
s=${s#*"$delimiter"};
done;
declare -p array

#!/bin/bash
#Example to split a string using trim (tr) command

my_str="We;welcome;you;on;javatpoint."
my_arr=($(echo $my_str | tr ";""\n"))

for i in "${my_arr[@]}"
do
echo $i
done